| Page last updatedWed 1 October 2025
 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Alasmidonta species Alasmidonta undulata (Say, 1817): specimens5 available nominal species synonyms (8 total synonyms)
 Recent Taxonomic OpinionsAlasmidonta (s.s.) undulata — Graf & Cummings (2007), Williams et al. (2014)Alasmidonta undulata — Kneeland & Rhymer (2007), Bogan (2010), Cummings & Graf (2010), IUCN (2011), Breton et al. (2011), ... FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025)
 RangeFrom Nova Scotia, Canada south to Georgia, USA. Map of Georeferenced SpecimensNo map available. 
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